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Efficacy and Safety of Roflumilast in Japanese Patients With Bronchial Asthma (20 to 70 y) (APTA-2217-05).

A Confirmatory Study of APTA-2217 in Adult Patients With Bronchial Asthma (A Placebo-controlled Double-blind Comparative Study)

Status
Completed
Phases
Phase 2Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00242307
Enrollment
450
Registered
2005-10-20
Start date
2004-05-01
Completion date
2007-06-01
Last updated
2026-06-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Bronchial Asthma

Keywords

Asthma, Roflumilast, phosphodiesterase 4 inhibitor

Brief summary

The aim of the study is to investigate the effect of roflumilast (APTA-2217) on lung function in patients with asthma. Roflumilast will be administered orally once daily. The study duration consists of a baseline period (2 to 4 weeks) and a treatment period (24 weeks). The study will provide further data on safety, tolerability, and effectiveness of roflumilast.

Interventions

DRUGRoflumilast

Sponsors

AstraZeneca
Lead SponsorINDUSTRY
Tanabe Pharma Corporation
CollaboratorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE

Eligibility

Sex/Gender
ALL
Age
20 Years to 70 Years

Inclusion criteria

Main inclusion criteria: * Adult patients with bronchial asthma meeting the Guideline for Prevention and Control of Asthma 2003 (JGL 1998, revised 2nd edition) * No change in asthma treatment during the last 4 weeks prior to the registration * Non-smokers or ex-smokers for 12 months or more * %FEV1 ranging between 60 and 80% Main

Exclusion criteria

* Patients with poorly controlled asthma * Inhalation therapy exceeding low dose during 4 weeks prior to the registration * Concurrent respiratory diseases such as COPD considered to affect the efficacy evaluation

Design outcomes

Primary

MeasureTime frame
change in lung function parameters.

Secondary

MeasureTime frame
pulmonary function test (spirometry), asthma symptoms, rescue medication, evaluation of QOL, asthma exacerbation, adverse events, pharmacokinetics.

Countries

Japan

Contacts

STUDY_DIRECTORAstraZeneca AstraZeneca

AstraZeneca

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 11, 2026